Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
| A．that | B．when | C．in which | D．for which |
Anyone ______ trying to take knives on board flights would be caught by the police.
| A．finds | B．being found |
| C．found | D．will find |
While watching television, __________.
| A．the doorbell rang |
| B．the doorbell rings |
| C．they heard the doorbell rings |
| D．they heard the doorbell ring |
It’s reported that global warming is heating the planet twice as quickly as _____ feared.
| A．extremely | B．previously |
| C．preciously | D．eventually |
The girl _______ in bed _______ to us that she had _______ the dictionary on the bookshelf.
| A．lay; lied; lay | B．lying; lied; laid |
| C．lying; lay; laid | D．lied; lied; laid |
It comes as no surprise that many parents walk along their young children ____ their safety.
| A．in search of | B．in place of |
| C．for fear of | D．for lack of |